Description

1(3H)-Isobenzofuranone, 4,7-Dimethyl- is a specialized organic compound belonging to the isobenzofuranone class, identified by CAS NO 54598-91-3. This chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis, prized for its specific substitution pattern which influences reactivity and downstream product properties. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Potential precursor for electron-transport materials or host materials in device fabrication.
• Functional Material Research: Serves as a monomer or intermediate for polymers and advanced materials with specific optical or electronic properties.
• Dye and Pigment Chemistry: Intermediate in the synthesis of specialized colorants and photostable dyes.
• Academic and Industrial R&D: A versatile reagent for methodological development and exploring new chemical reactions in laboratory settings.

Basic Information

Product Name	1(3H)-Isobenzofuranone, 4,7-Dimethyl-
CAS No.	54598-91-3
Molecular Formula	C10H10O2
Molecular Weight	162.19 g/mol
Synonyms	4,7-Dimethylphthalide; 4,7-Dimethyl-1(3H)-isobenzofuranone; 4,7-Dimethyl-3H-isobenzofuran-1-one; 4,7-Dimethyl-1-oxophthalan; NSC 163045; 4,7-Dimethyl-2-benzofuran-1(3H)-one
EINECS	Contact for details

Quality Control

Our 1(3H)-Isobenzofuranone, 4,7-Dimethyl- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for reliable and reproducible synthesis outcomes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.